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Ships within 48 hours · Estimated delivery Sep 19 - Sep 24
Find the Lion
2 securing elastic bands included
great for travel
coated ABS plastic
Geared Up Gadgets Interactive Find the LionLearn about gears and transmissions Build five fun gadgets and learn about gears and transmissions. Create a helicopter model with a rotor that spins using a rubber band powered motor. Assemble a spinner toy that you wind up to launch a fast spinning top. Make a centripetal force machine that flings its arms outward at high speeds. Build a hand mixer that demonstrates a gear train. Construct a cool aircraft launcher that flings a model vehicle across
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